poisondog.demo.FileDemo.java Source code

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/*
 * Copyright (C) 2016 Adam Huang <poisondog@gmail.com>
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package poisondog.demo;

import poisondog.vfs.FileFactory;
import poisondog.vfs.IData;
import org.apache.commons.io.IOUtils;
import java.util.HashSet;

/**
 * @author Adam Huang <poisondog@gmail.com>
 * @since 2016-10-07
 */
public class FileDemo {
    public static void main(String[] args) {
        try {
            IData data = (IData) FileFactory.getFile("/home/poisondog/Downloads/temp.txt");
            HashSet<String> all = new HashSet<String>();
            for (String line : IOUtils.readLines(data.getInputStream(), "utf8")) {
                all.add(line);
            }
            IData to = (IData) FileFactory.getFile("/home/poisondog/Downloads/result.txt");
            IOUtils.writeLines(all, null, to.getOutputStream(), "utf8");
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
}